package com.example.lotterysystem.common.utils;

import cn.hutool.captcha.LineCaptcha;
import cn.hutool.captcha.generator.RandomGenerator;

public class CaptchaUtil {

    //生成验证码图片

    public static String getCaptcha(int length){
        RandomGenerator randomGenerator = new RandomGenerator("0123456789" , length);

        LineCaptcha lineCaptcha = cn.hutool.captcha.CaptchaUtil.createLineCaptcha(200 , 100);
        lineCaptcha.setGenerator(randomGenerator);
        lineCaptcha.createCode();

        return lineCaptcha.getCode();
    }
}
